def initialize
@mutex = Mutex.new
- self.class.i_am_the_instance self
bin = `which gpg`.chomp
-
@cmd =
case bin
when /\S/
- Redwood::log "crypto: detected gpg binary in #{bin}"
+ debug "crypto: detected gpg binary in #{bin}"
"#{bin} --quiet --batch --no-verbose --logger-fd 1 --use-agent"
else
- Redwood::log "crypto: no gpg binary detected"
+ debug "crypto: no gpg binary detected"
nil
end
end
output = run_gpg "--decrypt #{payload_fn.path}"
if $?.success?
- decrypted_payload, sig_lines =
- if output =~ /\A(.*?)((^gpg: .*$)+)\Z/m
- [$1, $2]
+ decrypted_payload, sig_lines = if output =~ /\A(.*?)((^gpg: .*$)+)\Z/m
+ [$1, $2]
+ else
+ [output, nil]
+ end
+
+ sig = if sig_lines # encrypted & signed
+ if sig_lines =~ /^gpg: (Good signature from .*$)/
+ Chunk::CryptoNotice.new :valid, $1, sig_lines.split("\n")
else
- [output, nil]
- end
-
- sig =
- if sig_lines # encrypted & signed
- if sig_lines =~ /^gpg: (Good signature from .*$)/
- Chunk::CryptoNotice.new :valid, $1, sig_lines.split("\n")
- else
- Chunk::CryptoNotice.new :invalid, $1, sig_lines.split("\n")
- end
+ Chunk::CryptoNotice.new :invalid, $1, sig_lines.split("\n")
end
+ end
notice = Chunk::CryptoNotice.new :valid, "This message has been decrypted for display"
- [RMail::Parser.read(decrypted_payload), sig, notice]
+ [notice, sig, RMail::Parser.read(decrypted_payload)]
else
- notice = Chunk::CryptoNotice.new :invalid, "This message could not be decrypted", output.split("\n")
- [nil, nil, notice]
+ Chunk::CryptoNotice.new :invalid, "This message could not be decrypted", output.split("\n")
end
end
def unknown_status lines=[]
Chunk::CryptoNotice.new :unknown, "Unable to determine validity of cryptographic signature", lines
end
-
+
def cant_find_binary
["Can't find gpg binary in path."]
end
def run_gpg args
cmd = "#{@cmd} #{args} 2> /dev/null"
- #Redwood::log "crypto: running: #{cmd}"
output = `#{cmd}`
- #Redwood::log "crypto: output: #{output.inspect}" unless $?.success?
output
end
end